ECOSELFHAP-601

Air purifier · sold under 3 brands

DOE certified smoke CADR

46cfmDOE test

Dust 39 · PM2.5 42 cfm

Effective room size 70 sq ft (DOE)

DOE data as of 2026-11-03DOE record

Does it fit your room? How DOE sizes rooms

ECOSELF HAP-601: certified to DOE with smoke CADR 46 cfm, dust 39, PM2.5 42, effective room size 70 sq ft. The same unit is also filed as FreAire HAP-601 and HASHONE HAP-601. DOE data as of 2026-11-03.

Every model number on this record

Filed with DOE under basic model HAP-601. A listing with any of these numbers is this unit.

Every model number filed under basic model HAP-601, DOE data as of 2026-11-03
Model numberFiled by
HAP-601 (DOE basic model)ECOSELF, FreAire, HASHONE

Same unit, 3 brands

Every brand files HAP-601.

46 cfm under every name. Choose on price, warranty and what's in stock.

All 3 filed under DOE basic model HAP-601. Listing status as of 2026-11-03.

Compare the 3 brands on one page

How much does the ECOSELF HAP-601 cost to run?

About $1.89 a month, or $22.70 a year, on DOE's annual energy figure of 125 kWh.

Electricity at 18.16¢/kWh, the US residential average for August 2026 (EIA Electric Power Monthly, table 5.6.A). Each 1¢/kWh you pay above or below 18.16¢ moves the yearly figure by $1.25.

How does the ECOSELF HAP-601 rank in its DOE class?

In its DOE class (air purifiers, PM2.5 CADR 10 to 99 cfm), 42 models have a matched Amazon listing. 40 of them have a higher CADR/W than its 2, which is 40% below their median of 3.35.

DOE's annual energy figure for it is 125 kWh, against their median of 94.5 kWh: $5.54 a year more at the US average price.

Air purifiers (133 with a listing)

Among 90 air purifiers, PM2.5 CADR 10 to 99 cfm

Smoke CADR (cfm)46

Higher than 34 of 90. 4 others share 46.

1993 cfm

Efficiency (CADR/W)2

Higher than 1 of 90. 8 others share 2.

1.914

Three to compare with

From models with a matched listing.

  • Within 20 cfm of its size, highest CADR/W

    DREAME CVA10B54 smoke CADR

    Room size 84 sq ft, CADR/W 10.3: about 81% less power for the same clean air.

  • Nearest size in its class with a higher CADR/W

    Bionaire BAP926046 smoke CADR

    Room size 71 sq ft, CADR/W 4.5: about 56% less power for the same clean air.

  • Nearest bigger unit

    Coway AP-0425C(LG)67 smoke CADR

    Room size 104 sq ft, CADR/W 6.1.

DOE record

Air cleaning

Smoke CADR
46 cfm
Dust CADR
39 cfm
PM2.5 CADR
42 cfm
Effective room size
70 sq ft
Efficiency (IEF)
2 cfm/W
Energy use
125 kWh/year

Record

DOE basic model
HAP-601
DOE class
10 <= PM2.5 Clean Air Delivery Rate < 100
Brands on the filings
3
In DOE's list since
2026-11-02first snapshot we hold

Questions

What room size is it for?
DOE lists an effective room size of 70 sq ft, based on its smoke CADR of 46 cfm: CADR and room size.
How much does the ECOSELF HAP-601 cost to run for a year?
About $22.70: DOE's annual figure of 125 kWh at 18.16¢/kWh, the US residential average for August 2026 (EIA).
Who makes the ECOSELF HAP-601?
DOE's database has no manufacturer field, so the record doesn't say. It does show 3 brands filing one basic model, HAP-601: ECOSELF, FreAire and HASHONE.
Is the ECOSELF HAP-601 the same as the FreAire HAP-601?
Yes, by DOE's records. FreAire files the same basic model, HAP-601, with the same 46 cfm. 1 other brand files it too.